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Registered
Join Date: Mar 1999
Location: Cornwall-on-Hudson, New York, USA
Posts: 4,499
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That's wierd. I too have the multi-volume factory manual with the color wiring diagrams (at least for the '77s) and it doesn't show any + or - on the pump--just the motor symbol and the black and brown wires.
Stephan
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Stephan Wilkinson
'83 911SC Gold-Plated Porsche
'04 replacement Boxster
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